I will list the required number of items!! Please contact me. Price: ¥790 for 2 pieces Additional pieces are ¥290 each (If you want to add more, I will adjust the price to reflect the total number of pieces) ★ You can extend your shaft by 0.5 inches or 1 inch. By gluing it to the butt end of the shaft, you can extend it without any hassle. ※ When working, lightly sand both bonding surfaces with sandpaper, etc., to make it easier for the adhesive to adhere. ※ Be sure to use adhesive (acrylic or epoxy). ※ Please refer to the size of this product and check the inner diameter of your butt end before using. ************ ************ Please check the butt diameter of your shaft and use it!! Please specify one of the following!! ------------- ★Size (approx.) 0.5 inch★ (Total Length x Bonding Part x Thickness) 31.0mm x 18.3mm x 15.0mm / Weight 4.7g ----<Size is manufacturer's value / Material: ABS>-- ★Size (approx.) 1 inch★ Total Length x Bonding Part x Thickness (46.1mm x 20.6mm x 15.0mm / Weight 7.4g) -------- ★The inside of the parts is not hollow. ★Material: ABS ※ If you skimp on the adhesive, the bonded part will peel off and there will be play inside the grip, requiring re-adhesion. Also, shaft extension is not recommended, so please be careful of accidents during use (such as shaft or product breakage). ※ Please use at your own risk. [Basic Swing Weight Change Table] Adding weight (reducing weight) to the head: Approximately 1.5 to 2.5g, 1 point up (down) Adding weight (reducing weight) to the grip end: Approximately 4g, 1 point down (up) Reducing weight (adding weight) to the shaft weight: Approximately 5 to 10g, 1 point down (up) Reducing weight (adding weight) to the grip weight: Approximately 5g, 1 point up (down) Lengthening (shortening) the club length: Approximately 1 inch, 5 to 6 points up (down) ※ The above are only basic values and will vary depending on the length and center of gravity of the club. Also, the change in points becomes more sensitive as the club gets longer. ◎ Please use the purchased product at your own risk. ◎ Price negotiations are not available.